Python

import sys
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from PyQt5.QtWebEngineWidgets import *

class WebBrowser(QMainWindow):
    def __init__(self):
        super().__init__()
        self.browser = QWebEngineView()
        self.browser.setUrl(QUrl("https://dapatbelajar.com"))
        self.browser.setContextMenuPolicy(Qt.NoContextMenu)  # Disable context menu
        self.setCentralWidget(self.browser)
        self.setWindowTitle("xxx")
        self.showMaximized()

app = QApplication(sys.argv)
QApplication.setApplicationName("Web Browser")
window = WebBrowser()
app.exec_()